Flew the Yak 54 Profile 3D from
RC Dhamaka this weekend

It is a nice plane overall, easy to build and setup. Flying characteristics are best suited for intermediate and advanced fliers, although it can be very tame if used with the right prop and set up with lower rates and/or expo in the radio.
Since I only had an OS55 engine instead of the recommended 46 size, the plane had massive power. It would hover at less than half throttle

It can do knife-edge and other 3D moves with ease.
The only small issue (probably due to use of the bigger than recommended engine) was that the landing gear flexed a bit during hard landing.
Over all a great plane

Some pics are posted (sorry about the low quality of the pics, it was a wierd/gloomy day).